What is CVE-2023-48387?

CVE-2023-48387 is a high-severity vulnerability in Taiwan-ca(twca) Jcicsecuritytool, classified under Improper Verification of Source of a Communication Channel. CVSS score: 8.8/10. Published 2023-12-15.

How severe is CVE-2023-48387?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2023-48387 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Taiwan-ca(twca) Jcicsecuritytool

CVE-2023-48387

TAIWAN-CA(TWCA) JCICSecurityTool fails to check the source website and access locations when executing multiple Registry-related functions. In the scenario where a user is using the JCICSecurityTool and has completed identity verification…

EPSS: 0.010 (77.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Taiwan-ca(twca) Jcicsecuritytool — versions 4.2.3.32

Weakness classification (CWE)

CWE-940 — Improper Verification of Source of a Communication Channel

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

www.twcert.org.tw/tw/cp-132-7602-a47a2-1.html

Frequently asked questions

What is CVE-2023-48387?: CVE-2023-48387 is a high-severity vulnerability in Taiwan-ca(twca) Jcicsecuritytool, classified under Improper Verification of Source of a Communication Channel. CVSS score: 8.8/10. Published 2023-12-15.
How severe is CVE-2023-48387?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2023-48387 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.